Question

Solve for x= ax2 + b = c

Answer 1

x = ±
`\sqrt{(c-b)/(a) }`

Explanation:

Given

ax² + b = c ( subtract b from both sides )

ax² = c - b ( divide both sides by a )

x² =
`(c-b)/(a)` ( take the square root of both sides )

x = ±
`\sqrt{(c-b)/(a) }`